99712410 has 128 divisors (see below), whose sum is σ = 288658944. Its totient is φ = 21565440.

The previous prime is 99712387. The next prime is 99712421. The reversal of 99712410 is 1421799.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 318414 + ... + 318726.

It is an arithmetic number, because the mean of its divisors is an integer number (2255148).

Almost surely, 2^99712410 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99712410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144329472).

99712410 is an abundant number, since it is smaller than the sum of its proper divisors (188946534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99712410 is a wasteful number, since it uses less digits than its factorization.

99712410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408.

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 99712410 is about 9985.6101466060. The cubic root of 99712410 is about 463.7134979492.

The spelling of 99712410 in words is "ninety-nine million, seven hundred twelve thousand, four hundred ten".